Electric grease gun



FIG. 1 is a perspective view of an electric grease gun showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is another front elevational view of the electric grease gun, shown without the cylinder and hose.

The cylinder and hose are each shown in broken lines for illustrative purposes only and form no part of the claimed design. 

CLAIM We claim the ornamental design for an electric grease gun, as shown and described. 